Trait geng::State

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pub trait State: 'static {
    // Required method
    fn draw(&mut self, framebuffer: &mut Framebuffer<'_>);

    // Provided methods
    fn update(&mut self, delta_time: f64) { ... }
    fn fixed_update(&mut self, delta_time: f64) { ... }
    fn handle_event(&mut self, event: Event) { ... }
    fn transition(&mut self) -> Option<Transition> { ... }
    fn ui<'a>(&'a mut self, cx: &'a Controller) -> Box<dyn Widget + 'a> { ... }
}

Expand description

Represents a state in the game.

Required Methods§

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fn draw(&mut self, framebuffer: &mut Framebuffer<'_>)

Provided Methods§

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fn update(&mut self, delta_time: f64)

Called every frame.

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fn fixed_update(&mut self, delta_time: f64)

Called periodically every fixed_delta_time defined in [ContextOptions]. To start the application with different fixed_delta_time, initialize geng with [Geng::new_with()].

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